Julia Louis-Dreyfus revealed in an exclusive interview with PEOPLE that she felt 'fabulous' wearing a platinum blonde streak while starring in 'Thunderbolts' as Valentina Allegra de Fontaine.

‘Thunderbolts*’: Julia Louis-Dreyfus and Geraldine Viswanathan Pitch a Hugh Jackman Run-In and Talk “Silly” ‘Seinfeld’ Curse. The duo, who play the CIA Director and her assistant, have ...

Julia Louis-Dreyfus isn't ditching her signature brunette curls for good, but the actress did have fun as a blonde.. The Seinfeld actress, 64, is one of the cast members of Marvel's newest star ...