Gwyneth Paltrow, 50, looks fit in a black bra and grandma undies during mirror selfie

The 50-year-old actress also added a photo of herself in a long white gown while on the red carpet and an image of her hugging her stylist Elizabeth Saltzman.

i./i/pix/2013/12/18/article-2526105

Selena Gomez goes braless in sheer top as Justin Bieber ordered to undergo anger management classes

Melanie Griffith, 63, cuddles up to lookalike daughter Stella Banderas, 24, in glamorous Bulgari ad

Victoria's Secret model Shanina Shaik stuns with cheeky cat filter on Snapchat

Geoffrey Edelsten's slimmed-down ex-wife Brynne poses at Melbourne party

TOWIE's Amber Dowding shares a busty bikini selfie in Dubai on Instagram

Demi Rose showcases her peachy posterior in tangerine thong bikini

Gwyneth Paltrow, 50, looks fit in a black bra and grandma undies during mirror selfie

Angelina Jolie fans go wild online after she suffers hair extensions DISASTER on Eternals red carpet

Big Brother's bubbly blonde Sandra shows off stunning body in bright blue bikini

Rosie Huntington-Whiteley enjoys dinner with Calvin Harrisas he splits from long-term love Rita Ora

Gwyneth Paltrow celebrates International Women's Day with a sweet photo of lookalike daughter Apple

Miles Teller goes shirtless while fiancee Keleigh Sperry rocks cheeky floral bikini in Mexico