Yellowstone star Kevin Costner is celebrating his 70th birthday today -- and he's doing so by sharing an epic throwback snap of himself on social media.

Kevin Costner turns 70 on Saturday (Jan. 18), and his fans shared their mostly overjoyed reactions after the official Yellowstone account on Instagram wished him a happy birthday.

Costner, still hoping to film the last two chapters of his ‘Horizon’ film series, also toasted to ‘another year of keeping our sights set on our dreams.’

The ‘Yellowstone’ star, who turned 70 on Jan. 18, starred in 1992’s ‘The Bodyguard’ alongside Houston, who died in 2012

As Kevin Costner turns 70, he remembers his once costar Whitney Houston. On his birthday, Jan. 18, Costner shared a photo to his Instagram Stories of himself and Houston on the set of 1992’s “The Bodyguard,

Kevin Costner paid tribute to the late Whitney Houston - who he starred with in 'The Bodyguard' - on his 70th birthday on Saturday (18.01.25).

Kevin Costner has marked his birthday by sharing a throwback photo of himself with his former co-star Whitney Houston, admitting that he is “lucky”. Costner, who recently left his the now-completed Yellowstone amid a shroud of controversy,

Actor Kevin Costner is celebrating a milestone birthday while honoring the late Whitney Houston. On January 18, the former Yellowstone star turned 70 and shared a nostalgic moment on Instagram, posting a throwback photo with Houston from the set of the 1992 hit The Bodyguard.

Michael Caulfield/WireImage While turning 70, Kevin Costner is remembering the late Whitney Houston. Costner marked his 70th trip around the sun on Saturday, January 18, sharing a throwback photo via Instagram Story of himself and the late singer while on the set of 1992's Bodyguard.