LOS ANGELES, Feb 1, (Agencies): Lily Collins is celebrating her renowned father's 73rd birthday by sharing a heartwarming throwback photo from a cherished family vacation during her childhood.

In the adorable snapshot, 34-year-old Lily and her rock legend dad, Phil Collins, are clad in puffy jackets, standing on skis at the base of a snowy slope. The picture captures both the father and daughter radiating joy, a sentiment echoed in Lily's affectionate caption.

"Happy birthday dad! Whether on a wintery slope adventure or a clear day on Lake Geneva, you were always my ski wing man," expressed the Emily in Paris star alongside the post.

Lily continued her heartfelt message, saying, "Love you to the top of the highest mountain and to the bottom of the deepest wave. Celebrating and hugging you from here BIG TIME…" The touching throwback serves as a beautiful tribute to the enduring bond between Lily and her father on this special occasion.