Who’s on The One Show? Nigella Lawson and Celebrity Masterchef 2017’s Ulrika Jonsson, Angellica Bell and Dev Griffin join

THE One Show is back on the box tonight.

Find out who is on, and what you can expect...

Who's on The One Show Tonight?

Nigella Lawson

Nigella Lawson was born on January 6 1960 and is an English journalist, broadcaster, television personality, gourmet, and food writer.

She is the daughter of Nigel Lawson, a former Chancellor of the Exchequer, and Vanessa (née Salmon) Lawson, whose family owned the J. Lyons and Co. food and catering business.

Nigella rose to fame with her second cook book How To Be A Domestic Goddess, which won her the British Book Award for Author of the Year.

The celebrity chef will be on the sofa to chat about her new show, Nigella: At My Table.

The new BBC Two show is a six-part series where Nigella promises "to inject pleasure into everyday meals".

Celebrity MasterChef finalists

Ulrika Jonsson

Ulrika is a Swedish television presenter and actress who was born on 16 August 1967 in Sollentuna, Sweden.

The star has been working on British TV since the late ‘80s and has hosted some of the biggest TV shows in the UK.

She first began as a weather presenter on TV-am in 1989 before progressing to entertainment shows.

After working as a weather presenter, Ulrika progressed to mainstream TV in 1992 – with Gladiators and The National Lottery among the biggest shows she fronted.

Ulrika has also hosted the Eurovision Song Contest and Miss World in 1998 and 1999 respectively.

The star also garnered a huge fan base as a team captain on Vic Reeves and Bob Mortimer’s iconic slapstick game show Shooting Stars.

She is now hoping to win Celebrity MasterChef after making it through to the final.

Angellica Bell

Londoner Angellica Bell was raised and educated in Ealing and has a politics degree from the University of the West of England.

She is the daughter of Labour politician Julian Bell, who has led Ealing council since 2010.

In 2010, Angellica married fellow TV presenter Michael Underwood in a ceremony in New York.

The happy couple have two children together, Elijah Joseph, five, and Kaziah Mae, four.

Angellica's big break came in 2000, when she became a main anchor on CBBC.

She hosted a wide variety of TV shows, from EastEnders Xtra to 50/50.

Angellica also regularly ills in on The One Show so she's swapping places to chat all things MasterChef.

Dev Griffin

Devin Griffin was born in Hackney, North London in December 1984 to an Irish mother and a Jamaican father.

He attended Ravenscroft School in Barnet and also went to the Anna Scher Theatre Club, where he became good pals with Reggie Yates.

While studying for his A-Levels, Dev began co-presenting interactive TV show Smile along with Reggie and Fearne Cotton.

Shortly afterwards, Dev and Reggie were approached by BBC Radio 1Xtra to present the Reg and Dev Show on Saturday afternoons.

Dev stayed with Radio 1 Xtra from its launch in 2002 until 2009, co-hosting alongside Reggie and also presenting alone on a Sunday morning.

The 32-year-old then made the switch to Radio 1 to host the early weekend breakfast show and he later replaced Greg James on early breakfast during the week.

Since 2014, he has been the presenter of the weekend breakfast show from 6 to 10am and has also filled in for Nick Grimshaw and Scott Mills.

Who is presenting The One Show tonight?

Show regulars Matt Baker and Alex Jones will front tonight's episode of The One Show.

Matt made his name on Blue Peter before fronting Countryfile and The One Show, while Alex started out as a TV researcher before bagging the prestigious BBC gig.