Videos of Julia Roberts at Taylor Swift’s Eras Tour concert have been going viral online for two distinct reasons: Her new hair and her interaction with Swift’s beau. While some netizens were pleased by her appearance at the show, others cited their inability to recognize her and questioned her exchange with Travis Kelce. All ready to “Shake It Off” and have a good time at Taylor Swift’s Eras Tour concert, iconic actress Julia Roberts was spotted among the crowd at the talented singer’s show in Dublin, Ireland. The “Pretty Woman” star, who is sporting a new hair color, attended the Dublin show…