Valeska Castillo
Yes.
t-mobile
It is Emily Tarver, who also appears in Haverty's ads and is in the musical group "Summer and Eve".
Carly Foulkes
Shelly Stover http://www.splendad.com/ads/show/561-T-Mobile-myFaves-Telegram
No, she is not. Though the t-mobile girl could easily be exactly what Chloe will look like in 6 years, it is NOT Chloe Bridges. The actress is Jessica Pare. Search her on IMDb.com.
She is Carly Foulkes.
They fired her because she was too old and they needed a kinda-young girl
He is a journalist from Scotland who works for The Sun, and is known for reporting on celebrity news and gossip.
T-Mobile
The T-Mobile Dash
T-Mobile generally