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 Dom gets buried alive! Jessica Biel's little brother lays into Justin Timberlake Mike gets a nasty surprise in 'Take Back The Night' for 'JT 4 Me' contestant Candice Become a fan of The Edge on Facebook and on Twitter .