Tweets Of The Week: With A New Baby On The Way, Tyler Baltierra Remembers His Beloved Carly

The 'Teen Mom' dad tweets a photo of his first child with Catelynn Lowell.

These days, your Twitter timeline says as much about you as your taste in movies or fashion sense, and ours is chock full o’ MTV greatness. Between the intriguing "Teen Wolf" stars and the "Code" jokesters, our network’s cast members always have a ton to share on social media. And each week, we’re rounding up the posts that had us RTing like crazy. Check out the latest!

The future is looking bright for Tyler Baltierra, who's got a baby on the way with longtime love Catelynn Lowell. But that doesn't mean he's doing away with his past.

Tyler Baltierra's Instagram

The "Teen Mom" dad shared an Instagram photo this week in honor of his first child, Carly, for whom he and Catelynn made an adoption plan in 2009 after deciding they didn't have the means to raise her. "The moment we never wanted to end," he captioned the shot. And now, the tears...

Meanwhile on Twitter this week, Heidi Montag was ready to help ol' "Hills" pal Jen Bunney celebrate her upcoming nuptials, but there was no love lost between Whitney Port and her digital recording device. And though a sincere love of song helped Katie Stevens of "Faking It" land a gig at Dodger Stadium, Carly Aquilino of "Girl Code" recalled faking a passion for the armed services just to get a pen.

See what some of your favorite MTV stars and cast members were up to on social media this week!