Links in the comments to each book. 

The Ruby Red Trilogy

Ruby Red 1 - Ali and Sam

Ruby Red 2 - Ali and Sam

Ruby Red 3 - Ali and Sam

Other Ruby Red Romances

True Blue -Emily and Finn

Perfectly Pink - Mary and Simon

Grey Skies - Sophie and Max

Black Hearted - Solana and Jack

Green Eyed - Penny and Leif (Coming Soon)

As Willa Drew

Falling for the Liar Series - Sarah and Nick

Kisses, Lies, & Us

Misses, Hearts, & Us

Crushes, Friends, & Us

Passions, Hopes, & Us

Distance, Love, & Us

Falling for the Rockstar's Daughter Series - Wil & El

WE Blend

WE Breathe

WE Balance

Falling for the Movie Star - Siobhan and Asher

Star Struck