The new couple enjoyed a night in singing along to hit film Grease on Saturday night.
"Last nights antics on Snapchat while watching Grease Lightning! 🏃💃🏻⚡️ Alex has the voice of an angel 😇😂 ", Richie captioned the video.
The following night they swapped nightgowns for formalwear as they attended Perth Fashion Festival.
The Bachelor alums also spent time with Richie's family whilst in his home state of Western Australia.
The rope technician captioned a smiley family shot, "When Miss Grill is actually Miss Chill 😂
Family hangs ✌🏻️".
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