Will Jessica Biel take Justin Timberlake’s name? Justin and Jessica Mon-29-Oct-12 11:06 Share this By Jay-Jay FeeneyJessica Biel is taking Justin Timberlake last name, but only in her personal life. Professionally, she'll still be "Jessica Biel", but in private she will be Jessica Timberlake. You May Also Like Justin Timberlake’s 3rd show on sale today Justin Timberlake has announced ANOTHER show! The Edge National Suit & Tie Day - look at all of you flashed up eh! Become a fan of The Edge on Facebook and on Twitter .