Steven Tyler gushes about daughter Liv

Music icon Steven Tyler is really proud of her daughter Liv.

The Aerosmith frontman took to social media to wish the actress a happy 40th birthday, where he praised her for being an "inventress" and a wonderful woman.

"Your mom and dad are so proud of the beautiful woman you are. You are an (inventress) of igniting yourself over and over again. I love you so much! Daddy (sic)," Tyler wrote alongside a series of photographs of Liv.

The actress was born to Tyler and model Bebe Buell in 1977. She made her acting debut with 1994 film "Silent Fall".