Gwyneth Paltrow and Chris Martin celebrate Apple's birthday

Gwyneth Paltrow and Chris Martin reunited for daughter Apple's 12th birthday. The 12-year-old invited her bestie Blue Ivy, so we're slightly surprised Beyonce and Jay-Z didn't tag along for the fun.

"When your parents can't handle #thundermountain anymore so they wait for you at the bottom", Paltrow wrote alongside an Instagram pic of her and Martin sporting matching smiles - and exhausted eyes.

The 43-year-old actress - who is also mother to son Moses, 10, who she also has with Chris - shared a throwback picture of her daughter on her second birthday as she paid tribute to the "great love" of her life.

Gwyneth Paltrow and Chris Martin reunited to treat daughter Apple with an entire weekend of birthday celebrations.

On Saturday the actress also posted an adorable snap of her daughter wearing pussy cat face paint looking up at the camera with her big blue eyes. Moreover, the author along with Chris Martin took Apple to Disneyland as a gift for her birthday, as per Just Jared.

Gwyneth has recently opened up about how her life has changed after turning 40, revealing that she had to make adjustments in order to be happy.

Even though they aren't a couple anymore, Gwyneth and Chris are still a dynamite parenting team, and doing an unbelievable job raising their kids together.

Another wrote: 'Awww. This pic is so sweet.❤ I love you @gwynethpaltrow & Chris Martin.

The insider added: "There is no bad blood between him and Gwyneth and they remain very close".