On the night Bill introduced Liam to the world, Amber followed him home and took advantage of a concussion by telling him that they'd had sex.
On a vacation in Cabo San Lucas, Liam and Steffy ended up at the same resort as Thomas and Hope.
Justin Barber overheard the tape and used it to cause major problems.
Liam accidentally recorded a conversation between Ridge and Steffy revealing the tryst between Oliver and Brooke.
as a computer technician interning at Forrester Creations.
Liam dates Hope Logan, who along with Katie, helped Liam and Bill forge a bond.
Liam and Hope continued dating happily until he rescued Steffy from a near-death mishap in her bathtub.
Steffy then set her sights on her knight in shining armor.
She and Liam forged a connection of friendship that included flirtation and even kisses.
When Hope spotted them kissing and broke things off with Liam, Steffy was there for Liam, and he proposed to her.
* Accidentally taped a conversation between Steffy and Ridge revealing the tryst of Oliver and Brooke. Ultimately, it came down to a paternity test between Thorne and Bill to see who was Liam's biological father - it turned out to be Bill.
Liam admitted the truth to the Forresters, and announced that he was seeking his father - he thought it might be Ridge.